you may join a credit union, but not going to drive the rates of bank of america down. the judgment so far has been no, however, it's never bee tried on a national scale, and those who propose this kind of reform say that if it were done on a national scale with the right regulation, it could work. >> all right. david wright, thank you. >>> still ahead on "world news," new controversy about a cancer vaccine recommended for young girls. do the risks outweigh the benefits? that will be our "closer look." >>> he's back. brett favre puts on a new uniform so he can throw for a new team. ngraand, spips in t. to ci sert. racing to get pictures of the cars of the future. my grandkids are a great reason for me to keep my bones strong but even with calcium, vitamin d, and exercise, i still got osteoporosis. i never thought i could do more than stop my bone loss. then my doctor told me i could, with once-monthly boniva. boniva works with your body to help stop and reverse bone loss. studies show, after one yer on boniva,, nine out of ten women stopped nd reversed their bone loss.,